1. Learning Objectives (अधिगम उद्देश्य)
By the end of this lesson, students will be able to:
English
Students will:
- Understand multiplication as repeated addition.
- Identify factors and product.
- Learn multiplication tables.
- Multiply 1-digit numbers by 1-digit and 2-digit numbers.
- Apply multiplication in real-life situations.
- Solve multiplication word problems.
हिन्दी
विद्यार्थी:
- गुणा को बार-बार जोड़ने की प्रक्रिया के रूप में समझ सकेंगे।
- गुणक और गुणनफल को पहचान सकेंगे।
- पहाड़े सीख सकेंगे।
- एक अंक वाली संख्या का गुणा कर सकेंगे।
- दैनिक जीवन में गुणा का प्रयोग कर सकेंगे।
- गुणा से संबंधित शब्द समस्याएँ हल कर सकेंगे।
2. Previous Knowledge (पूर्व ज्ञान)
Students know:
English
- Counting numbers
- Addition
- Skip counting
हिन्दी
- संख्या ज्ञान
- जोड़
- क्रमिक गिनती
3. Teaching Learning Materials (शिक्षण सामग्री)
- Multiplication flash cards
- Counters
- Beads
- Number line
- Abacus
- Arrays chart
- Blackboard
- Worksheets
- Objects like pencils, fruits, books
4. Vocabulary (शब्दावली)
English
Hindi
Multiplication
गुणा
Multiply
गुणा करना
Times
गुना
Factor
गुणक
Product
गुणनफल
Repeated Addition
बार-बार जोड़
Groups
समूह
Array
पंक्ति और स्तंभ
DAY 1: Introduction to Multiplication (गुणा का परिचय)
Learning Objective
Students will understand multiplication as repeated addition.
Introduction Activity (प्रस्तावना)
Teacher shows:
🍎🍎🍎
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There are:
- 3 groups
- 3 apples in each group
Ask:
How many apples are there?
Students add:
3 + 3 + 3 = 9
Explain:
Instead of adding repeatedly, we can write:
3 × 3 = 9
Study Material
What is Multiplication? (गुणा क्या है?)
English
Multiplication means adding the same number again and again.
Example:
4 + 4 + 4 = 12
This can be written as:
4 × 3 = 12
Here:
- 4 and 3 are called factors.
- 12 is called the product.
हिन्दी
गुणा का अर्थ है एक ही संख्या को बार-बार जोड़ना।
उदाहरण:
4 + 4 + 4 = 12
इसे गुणा में लिखेंगे:
4 × 3 = 12
यहाँ:
- 4 और 3 = गुणक
- 12 = गुणनफल
Activity
Students make groups using counters.
Example:
5 groups of 2 objects
2 + 2 + 2 + 2 + 2 = 10
2 × 5 = 10
Class Practice
Write multiplication form:
- 3 + 3 + 3 = ___
- 5 + 5 + 5 + 5 = ___
- 2 + 2 + 2 + 2 + 2 = ___
DAY 2: Multiplication Tables and Arrays (गुणा के पहाड़े और 배열)
Concept Explanation
An array shows multiplication using rows and columns.
Example:
⭐ ⭐ ⭐
⭐ ⭐ ⭐
2 rows × 3 stars
= 2 × 3 = 6
हिन्दी
पंक्ति (Rows) और स्तंभ (Columns) की मदद से गुणा समझा जा सकता है।
Tables Practice
Students learn:
2 times table
3 times table
4 times table
5 times table
Activity
Teacher gives buttons/beads.
Students make:
4 groups of 5
4 × 5 = 20
Practice Questions
- 3 × 4 = _____
- 5 × 6 = _____
- 7 × 2 = _____
- 8 × 3 = _____
DAY 3: Multiplication of 2-Digit Numbers by 1-Digit Number
Concept Explanation
Example:
23 × 4 ------ 92
Steps:
4 × 3 = 12
Write 2 and carry 1.
4 × 2 = 8 + 1 = 9
Answer = 92
हिन्दी व्याख्या
पहले इकाई वाले अंक का गुणा करें।
फिर दहाई वाले अंक का गुणा करें।
कैरी को याद रखें।
Activity
Students solve using place value chart.
Example:
34 × 3
Practice Questions
- 21 × 4 = _____
- 32 × 5 = _____
- 45 × 3 = _____
- 26 × 6 = _____
DAY 4: Properties of Multiplication (गुणा के गुण)
1. Commutative Property
Changing the order does not change the product.
Example:
3 × 5 = 15
5 × 3 = 15
हिन्दी
संख्याओं का क्रम बदलने पर गुणनफल नहीं बदलता।
2. Multiplication by Zero
Any number multiplied by zero gives zero.
Example:
25 × 0 = 0
हिन्दी
किसी भी संख्या का 0 से गुणा करने पर उत्तर 0 आता है।
3. Multiplication by One
Any number multiplied by one remains the same.
Example:
35 × 1 = 35
Activity
Students verify multiplication properties using number cards.
DAY 5: Multiplication Word Problems (शब्द समस्याएँ)
Steps to Solve
- Read the question.
- Identify equal groups.
- Use multiplication.
- Find the answer.
Example 1
There are 6 boxes. Each box has 8 pencils.
How many pencils are there in total?
Solution:
6 × 8 = 48
Answer:
There are 48 pencils.
हिन्दी
6 डिब्बे हैं। प्रत्येक डिब्बे में 8 पेंसिल हैं।
कुल पेंसिल:
6 × 8 = 48
उत्तर:
कुल 48 पेंसिल हैं।
Real-Life Applications (जीवन में उपयोग)
Multiplication is used in:
- Counting money
- Counting groups of objects
- Finding total items
- Calculating repeated quantities
Examples:
5 packets × 10 biscuits = 50 biscuits
Classroom Activities
Activity 1: Multiplication Race
Students solve:
- 6 × 7
- 8 × 9
- 5 × 12
Activity 2: Make Groups
Students create equal groups using classroom objects.
Worksheet
A. Write as Multiplication
- 4 + 4 + 4 = ______
- 6 + 6 + 6 + 6 = ______
- 5 + 5 + 5 = ______
B. Multiply
- 6 × 7 = _____
- 8 × 5 = _____
- 9 × 4 = _____
- 12 × 3 = _____
C. Multiply
- 23 × 4 = _____
- 35 × 3 = _____
- 42 × 5 = _____
- 56 × 2 = _____
D. Word Problems
- A school has 8 classrooms. Each classroom has 35 students. Find the total number of students.
- A shopkeeper packs 6 boxes with 24 chocolates in each box. How many chocolates are there?
Homework (गृहकार्य)
- Learn tables from 2 to 10.
- Solve:
a) 24 × 5
b) 36 × 4
c) 45 × 6
d) 72 × 3
- Write three real-life examples where multiplication is used.
- Create two multiplication word problems and solve them.
Assessment (मूल्यांकन)
Oral Questions
- What is multiplication?
- What symbol is used for multiplication?
- What are the numbers in multiplication called?
- What is the answer of multiplication called?
- What happens when a number is multiplied by zero?
Learning Outcome Checklist
Skill
Achieved
Understands multiplication concept
☐
Converts repeated addition into multiplication
☐
Knows multiplication tables
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Multiplies numbers correctly
☐
Solves word problems
☐
Teacher Reflection
Students understood multiplication through grouping activities, arrays, tables and real-life examples. Extra practice will be provided to students who require more support.